The way you draw people is very realistic, with good shading, facial expressions, and body positions. However, the action shots feel like they are missing the action. The impression is more of the characters interrupting their fight to pose for you, instead of the feeling that should come across of a photograph of the action as it happens. Perhaps you could help remedy this by pausing a video right in the middle of the action and using that as a reference, or to compare it to your work? Not to say that your artwork is bad. There is no way I could draw as well as you However, the lack of action is what stood out most.